Module 8 Flashcards
A _____ VPN is terminated on VPN gateways. VPN traffic is only encrypted between the gateways. Internal hosts have no knowledge that a VPN is being used
site-to-site
A ____ VPN is dynamically created to establish a secure connection between a client and a VPN terminating device.
remote-access
A packet forwarding method using “labels”
Multi-protocol Label Switching (MPLS)
Two types of remote-access VPNs
Clientless VPN connection
Client-based VPN connection
A non-secure site-to-site VPN tunneling protocol
Generic Routing Encapsulation (GRE)
The original packet that is to be encapsulated by GRE. It could be an IPv4 or IPv6 packet, a routing update, and more.
Passenger protocol
GRE is the ___ protocol that encapsulates the original passenger packet.
carrier
This is the protocol that will actually be used to forward the packet. This could be IPv4 or IPv6
Transport protocol
A Cisco software solution for building multiple VPNs in an easy, dynamic, and scalable manner
Dynamic Multipoint VPN (DMVPN)
IPsec ________ simplifies the configuration process required to support multiple sites and remote access.
Virtual Tunnel Interface (VTI)
What does DES stand for?
Data Encryption Standard
What does AES stand for?
Advanced Encryption Standard
What does SHA mean?
secure hash algorithm
What does TLS stand for?
transport layer security
What does SEAL stand for?
software-optimized encryption algorithm
